Preethi Bommineni
Data Analyst | Ex-British Telecom | SQL, Python, Spark | Tableau, Power BI, Looker | Forecasting & ETL Automation | Driving ROI with Data, ML & Cloud Insights
- Role
- Data Analyst at CVS Health
- Location
- Hayward, CA, US
- LinkedIn followers
- 500 followers
About Preethi Bommineni
I am a Data Engineer experience in excel in developing data solutions for the investment…
Experience
Data Analyst
Jan 2025 — Present
Delivered 20+ HIPAA-compliant BI dashboards in Tableau & Power BI, enabling executives and clinical leaders to monitor patient flow, appointment utilization, and departmental KPIs in real time.Built automated ETL pipelines using PySpark, Spark, and AWS Glue to integrate EHR, claims, and billing data from 10+ sources, improving data accuracy by 50% and cutting reporting delays.Developed demand forecasting models (Regression, ARIMA) that improved appointment scheduling accuracy by 22% and reduced patient wait times.Migrated 100+ legacy flat-file reports into BigQuery dashboards, reducing reporting time by 60% and enabling self-service analytics for business users.Enforced audit-compliant data governance practices (SLA monitoring, lineage, logging), ensuring 100% HIPAA & SOX compliance while cutting manual QA workload by 45%.Partnered with compliance and clinical teams to enhance MIPS reporting accuracy, ensuring timely, error-free submissions.Conducted advanced EHR data analysis with AWS S3, Athena, Databricks, and PySpark, uncovering operational insights that improved efficiency.Automated data validation & anomaly detection workflows, reducing audit prep time by 40% and lowering reporting errors by 25%.
Education
California State University - East Bay
Master's degree
2023 — 2024
Atria Institute of Technology
Bachelor's Degree
2018 — 2022
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